Zheng Xing Xing Ye Ri Bao·2025-09-25 08:37Market Overview - On September 25, the medical device sector rose by 1.07%, led by JinHao Medical, while the Shanghai Composite Index closed at 3853.3, down 0.01% [1] - The Shenzhen Component Index closed at 13445.9, up 0.67% [1] Top Performers - JinHao Medical (872925) closed at 37.08, up 19.04% with a trading volume of 70,300 shares and a transaction value of 262 million yuan [1] - YaKangHaoJing (301235) closed at 34.41, up 6.63% with a trading volume of 79,800 shares and a transaction value of 279 million yuan [1] - MaiRui Medical (300760) closed at 245.00, up 4.75% with a trading volume of 162,200 shares and a transaction value of 3.907 billion yuan [1] Underperformers - Rejing Bio (688068) closed at 173.65, down 7.19% with a trading volume of 42,400 shares and a transaction value of 767 million yuan [2] - KangZhong Medical (688607) closed at 29.40, down 6.87% with a trading volume of 36,400 shares and a transaction value of 11 million yuan [2] - BoXun Bio (836504) closed at 28.36, down 3.47% with a trading volume of 5,642 shares and a transaction value of 1.632 million yuan [2] Capital Flow - The medical device sector saw a net inflow of 207 million yuan from institutional investors, while retail investors experienced a net outflow of 381 million yuan [2][3] - Major stocks like MaiRui Medical had a net inflow of 278 million yuan from institutional investors, but a net outflow of 153 million yuan from retail investors [3] Summary of Individual Stocks - MaiRui Medical (300760) had a significant net inflow from institutional investors at 278 million yuan, while retail investors showed a net outflow of 125 million yuan [3] - DongFuLong (300171) saw a net inflow of 32 million yuan from institutional investors but a net outflow of 3.078 million yuan from retail investors [3] - ZhenDe Medical (603301) had a net inflow of 31 million yuan from institutional investors, with retail investors showing a net outflow of 22.88 million yuan [3]